Solarship

Inmagine in the distant future, when travel between planets is no longer hard to achive. Human builds giant spacestation to refuel spaceship, provide habitable places for travellers. Their is one of them orbiting the Sun, near the orbit of Venus. Power provided by the nearly-unlimited energy of sunlight, it like the magnificent monument of Mankind on the deep, dark background of space, that would last milenia even after Mankind was gone.